Re: [CAD_CAM_EDM_DRO] Repeatability of microswitches

Phil,

Hall-effect switches should be good for a Sherline retrofit. Can you
post the part # and source? I'd like to try them.

Alan

psp@... wrote:

>
> >My testing has shown them repeatable within half a thou or better.
> >I also tried some magnetic reed switches and the small (approx 1/8" dia)
> >rare earth magnets Radio Shack sells, and found them repeatable to
> >.0002! However I got enough feedback regarding bounce and other issues I
> >decided not to pursue any further.
> >
> >Jon
>
> Jon,
>
> We use Hall-effect switches here at work - they look just like a standard
> microswitch but are solid-state. Even better, they have a built-in debounce
> circuit. I'll send you some if you want to give them a try.
>
> Phil Plumbo
>
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